Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2023-11-15 Purchase |
2023-11-15 6:55 pm |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
40,000 | $0.66 | $26,400 | 481,294 (Direct) |
View |
2022-11-16 Purchase |
2022-11-18 08:00 am |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
20,000 | $3.1 | $62,000 | 281,119 (Direct) |
View |
2021-12-09 Purchase |
2021-12-10 4:01 pm |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
2,021 | $6.48 | $13,096 | 95,988 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-02-29 Tax Withholding |
2024-02-29 6:28 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
45,269 | $1.82 | 402,840 (Direct) |
View |
2024-02-28 Tax Withholding |
2024-02-29 6:28 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
21,304 | $1.68 | 402,840 (Direct) |
View |
2021-09-17 Tax Withholding |
2024-02-29 6:28 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
5,731 | $6.28 | 402,840 (Direct) |
View |
2023-06-17 Tax Withholding |
2024-02-29 6:28 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
1,431 | $1.84 | 402,840 (Direct) |
View |
2023-12-17 Tax Withholding |
2023-12-18 6:52 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
1,431 | $0.65 | 476,575 (Direct) |
View |
2023-11-30 Tax Withholding |
2023-12-01 6:04 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
3,288 | $0.57 | 478,006 (Direct) |
View |
2023-09-17 Tax Withholding |
2023-09-22 6:00 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
2,003 | $1.19 | 441,294 (Direct) |
View |
2023-08-31 Tax Withholding |
2023-09-05 5:57 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
3,288 | $1.22 | 443,297 (Direct) |
View |
2023-05-31 Tax Withholding |
2023-06-01 5:25 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
3,288 | $1.64 | 446,585 (Direct) |
View |
2023-03-17 Tax Withholding |
2023-03-21 7:00 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
1,431 | $2.21 | 449,873 (Direct) |
View |
2023-03-06 Option Award |
2023-03-08 7:00 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
140,000 | $0 | 451,304 (Direct) |
View |
2023-02-28 Option Award |
2023-03-02 7:09 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
48,750 | $0 | 311,304 (Direct) |
View |
2023-02-28 Tax Withholding |
2023-03-02 7:09 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
18,565 | $2.83 | 311,304 (Direct) |
View |
2022-09-17 Tax Withholding |
2022-09-19 7:24 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
6,290 | $3.07 | 261,119 (Direct) |
View |
2022-02-24 Option Award |
2022-02-28 9:48 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
171,421 | $0 | 267,409 (Direct) |
View |
2021-09-17 Option Award |
2021-09-21 7:03 pm |
N/A N/A |
Hyliion Holdings Corp. | HYLN | GALLAGHER DENNIS M. Chief Operating Officer |
93,967 | $0 | 93,967 (Direct) |
View |